85216756

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{4919}}^1$

素因数の和:5055

約数の個数: 24

約数和(自身を含む): 153740160

約数和(自身を除く): 68523404

約数列:

[1, 2, 4, 61, 71, 122, 142, 244, 284, 4331, 4919, 8662, 9838, 17324, 19676, 300059, 349249, 600118, 698498, 1200236, 1396996, 21304189, 42608378, 85216756]

約数ペア:

[(1, 85216756), (2, 42608378), (4, 21304189), (61, 1396996), (71, 1200236), (122, 698498), (142, 600118), (244, 349249), (284, 300059), (4331, 19676), (4919, 17324), (8662, 9838)]